616205016 has 128 divisors (see below), whose sum is σ = 1972224000. Its totient is φ = 174617856.

The previous prime is 616204997. The next prime is 616205047. The reversal of 616205016 is 610502616.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190420 + ... + 193628.

It is an arithmetic number, because the mean of its divisors is an integer number (15408000).

Almost surely, 2^616205016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616205016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (986112000).

616205016 is an abundant number, since it is smaller than the sum of its proper divisors (1356018984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616205016 is a wasteful number, since it uses less digits than its factorization.

616205016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358 (or 3348 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 616205016 is about 24823.4771134102. The cubic root of 616205016 is about 850.9585569086.

The spelling of 616205016 in words is "six hundred sixteen million, two hundred five thousand, sixteen".